Pith Number

pith:QC2RGOXP

pith:2002:QC2RGOXP6FPA2C3BXAG3S2XVVF

not attested not anchored not stored refs pending

Inter-galactic Shock Acceleration and the Cosmic Gamma-ray Background

Francesco Miniati (MPA, Garching)

arxiv:astro-ph/0203014 v2 · 2002-03-01 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QC2RGOXP6FPA2C3BXAG3S2XVVF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T15:20:08.480513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80b5133aeff15e0d0b61b80db96af5a966fd380ae99b59d2deafad5edeadf2de

Aliases

arxiv: astro-ph/0203014 · arxiv_version: astro-ph/0203014v2 · doi: 10.48550/arxiv.astro-ph/0203014 · pith_short_12: QC2RGOXP6FPA · pith_short_16: QC2RGOXP6FPA2C3B · pith_short_8: QC2RGOXP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QC2RGOXP6FPA2C3BXAG3S2XVVF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 80b5133aeff15e0d0b61b80db96af5a966fd380ae99b59d2deafad5edeadf2de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b1bde76672182037885f9d86df89e2463fe958f13ca42548536fc5ca08c6860",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-03-01T14:20:51Z",
    "title_canon_sha256": "caf11262857088b027f7762f45c40c7e3c78ad248fe6b2c286e1b6925fb0a977"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0203014",
    "kind": "arxiv",
    "version": 2
  }
}